I am trying to move two steppers with A4988 diriver using AccelStepper library.
however ı can not get true RPM it turns slowly. if ı multiply my rpm2 value with 14 than motor turns rpm2 times in 58 ...

I'm trying to install the mysql-connector to use odb ( http://www.codesynthesis.com/products/odb ).
When I do the command sudo make on my Raspberry, it starts but he gave me an error when he search ...

I know the kernel uses the likely and unlikely macros prodigiously. The docs for the macros are located at Built-in Function: long __builtin_expect (long exp, long c). But they don't really discuss ...

For example, there is a built-in function any in Python. The problem is, when the module numpy is imported, the definition of function any is changed.
How can I used the original function any in the ...

I have a question about the some built-in primitives. Is possible to use the built-ins: difference, min, max, sum also for DateTime types or it is better to create custom built-ins for this purpose?
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I'm using pycharm and just trying out some simple stuff. When I try to use raw_input() the editor is showing an unresolved reference error. I'm not sure what the issue is. Has anyone seen this before?
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I accidentally overwrote set by using it as a variable name in an interactive python session - is there any way that I can get access to the original set function without just restarting my session?
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I am new to perl and seeking the lowest value in an @array. Is there some constant that represents a very large integer number?
I know I could sort the array and take the beginning, but that seems to ...

I would like to add a couple of functions that we use extensively to nodejs in such a way that they are always available, in the same way as the builtin functions, like Date, Array, Object etcetera.
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What does Hard / Soft limits mean about core file size?
I usually put in my script ulimit -c unlimited before running a binary.
However, I want to limit the file size to avoid disk full.
And then I ...

How can I extract the extension of a file given a file path as a character? I know I can do this via regular expression regexpr("\\.([[:alnum:]]+)$", x), but wondering if there's a built-in function ...

Is it possible to disable, or even better, replace with a custom function, window.location?
This question is related: Disable a built-in function in javascript (alert)
While it works quite well for ...

I'm the implementor of the Lazy Python Reloader, and it's all working wonderfully, except that once I overrode the builtin __import__ function, I started seeing my replacement in tracebacks whenever ...

I came across an atomic "fetch and store" instruction in the description of an MCS lock.
From what I gather, this atomically writes a value to a memory location and returns the original value of that ...